Watts Pressure Regulator: FNPT x FNPT, 3/8 in Pipe Size, Brass, 3 psi to 50 psi
The WATTS Pressure Regulator (SKU 3G-OTH-439363) is a standard capacity water pressure regulator with FNPT x FNPT connections. It features a 3/8 in pipe size, brass construction, an adjustable pressure range of 3 psi…
SKU 3G-OTH-439363
Also listed as: 38LF263AB · 3 8 LF 263 A B · 3-8-LF-263-A-B
Local availability & support — Singapore
- Local office
- 20 Woodlands Link #09-05, Singapore 738733
- Phone
- +65 8878 8355
- Delivery
- Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
- Payment
- Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
- Ships to
- Singapore
Need installation or engineering help?
Ask a question
Product Description
The WATTS Pressure Regulator (SKU 3G-OTH-439363) is a standard capacity water pressure regulator with FNPT x FNPT connections. It features a 3/8 in pipe size, brass construction, an adjustable pressure range of 3 psi to 50 psi, and a maximum operating temperature of 140°F. This model (MPN 3/8 LF 263 A-B) is low-lead compliant.
Frequently Asked Questions
What is the WATTS 3/8 LF 263 A-B pressure regulator used for?
The WATTS 3/8 LF 263 A-B is a standard capacity water pressure regulator used in residential and commercial plumbing systems to reduce and stabilize incoming water pressure. It protects downstream fixtures and piping from damage caused by high or fluctuating pressure, ensuring consistent flow for applications like faucets and water heaters.
What are the specifications of the WATTS 3/8 LF 263 A-B pressure regulator?
The WATTS 3/8 LF 263 A-B pressure regulator has a 3/8 in FNPT x FNPT connection, brass body, adjustable pressure range of 3 psi to 50 psi, and maximum operating temperature of 140°F. It is low-lead compliant, making it suitable for potable water systems. The brand is WATTS.
Where to buy the WATTS 3/8 LF 263 A-B pressure regulator worldwide?
You can source the WATTS 3/8 LF 263 A-B pressure regulator through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we supply this model to procurement teams and engineers globally.
How to install the WATTS 3/8 LF 263 A-B pressure regulator?
Install the WATTS 3/8 LF 263 A-B pressure regulator in the main water line after the shut-off valve, with the arrow on the body indicating flow direction. Use thread sealant on the FNPT connections and adjust the set pressure using the adjustment screw. Always follow local plumbing codes and consult a professional if needed.
Used in
Common applications for WattsWatts Products
3G Electric supplies Watts standard capacity water pressure regulators. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
